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State system for ensuring the uniformity of measurements. Light measurements. Values of relative spectral luminous efficiency function of monochromatic radiation for photopic vision
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Research and testing strategy by accelerated methods of environmental conditions influence for industrial products longevity and storage ability. Development and design
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Heating boilers. Part 4. Heating boilers with forced draught burners. Special requirements for boilers with forced draught oil burners with output up to 70 kW and maximum operating pressure of 0,3 MPa. Terminology, special requirements, test methods and marking
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Lubricants, industrial oils and related products. (Class L). Classification. Family D. (Gas and refrigeration compressors)
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